idlehomescreen/xmluicontroller/src/aipolicyelement.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 21 Jun 2010 15:27:11 +0300
branchRCL_3
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/*
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* Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Policy element
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*
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*/
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#include "aipolicyelement.h"
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#include "aixmluiconstants.h"
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#include "xmluicontrollerpanic.h"
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using namespace AiXmlUiController;
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// ======== MEMBER FUNCTIONS ========
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TAiPolicyElement::TAiPolicyElement()
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    : iTarget( NULL ),
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      iPolicy( KNullDesC8 ),
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      iSeparator( KErrNotFound )
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    {
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    }
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TAiPolicyElement::TAiPolicyElement( CXnNodeAppIf& aTarget, const TDesC8& aPolicy )
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    : iTarget( &aTarget ),
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      iPolicy( aPolicy )
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    {
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    iSeparator = iPolicy.Find( AiUiDef::xml::css::KSeparator );
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    }
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CXnNodeAppIf& TAiPolicyElement::Target() const
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    {
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    if ( !iTarget )
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        {
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        AiXmlUiController::Panic( ETargetNodeNull );
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        }
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    return *iTarget;
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    }
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TPtrC8 TAiPolicyElement::Name() const
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    {
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    if ( iSeparator < 0 )
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        {
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        return TPtrC8( KNullDesC8 );
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        }
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    return TLex8( iPolicy.Left( iSeparator ) ).NextToken();
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    }
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TPtrC8 TAiPolicyElement::Policy() const
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    {
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    return iPolicy;
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    }
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TPtrC8 TAiPolicyElement::Value() const
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    {
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    if ( iSeparator < 0 )
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        {
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        return TPtrC8( KNullDesC8 );
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        }
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    TPtrC8 value( TLex8( iPolicy.Mid( iSeparator + 1 ) ).NextToken() );
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    TInt terminatorPos = value.Find( AiUiDef::xml::css::KValueTerminator );
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    if ( terminatorPos > KErrNotFound )
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        {
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        return value.Left( terminatorPos );
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        }
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    else
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        {
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        return value;
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        }
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    }